1 /*
2 * Copyright 2014, 2015 Red Hat.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #ifndef VIRGL_ENCODE_H
24 #define VIRGL_ENCODE_H
25
26 #include "pipe/p_defines.h"
27 #include "pipe/p_state.h"
28
29 #include "virgl_winsys.h"
30
31 struct tgsi_token;
32
33 struct virgl_context;
34 struct virgl_resource;
35 struct virgl_sampler_view;
36
37 struct virgl_surface {
38 struct pipe_surface base;
39 uint32_t handle;
40 };
41
42 struct virgl_indexbuf {
43 unsigned offset;
44 unsigned index_size; /**< size of an index, in bytes */
45 struct pipe_resource *buffer; /**< the actual buffer */
46 const void *user_buffer; /**< pointer to a user buffer if buffer == NULL */
47 };
48
virgl_surface(struct pipe_surface * surf)49 static inline struct virgl_surface *virgl_surface(struct pipe_surface *surf)
50 {
51 return (struct virgl_surface *)surf;
52 }
53
virgl_encoder_write_dword(struct virgl_cmd_buf * state,uint32_t dword)54 static inline void virgl_encoder_write_dword(struct virgl_cmd_buf *state,
55 uint32_t dword)
56 {
57 state->buf[state->cdw++] = dword;
58 }
59
virgl_encoder_write_qword(struct virgl_cmd_buf * state,uint64_t qword)60 static inline void virgl_encoder_write_qword(struct virgl_cmd_buf *state,
61 uint64_t qword)
62 {
63 memcpy(state->buf + state->cdw, &qword, sizeof(uint64_t));
64 state->cdw += 2;
65 }
66
virgl_encoder_write_block(struct virgl_cmd_buf * state,const uint8_t * ptr,uint32_t len)67 static inline void virgl_encoder_write_block(struct virgl_cmd_buf *state,
68 const uint8_t *ptr, uint32_t len)
69 {
70 int x;
71 memcpy(state->buf + state->cdw, ptr, len);
72 x = (len % 4);
73 // fprintf(stderr, "[%d] block %d x is %d\n", state->cdw, len, x);
74 if (x) {
75 uint8_t *mp = (uint8_t *)(state->buf + state->cdw);
76 mp += len;
77 memset(mp, 0, x);
78 }
79 state->cdw += (len + 3) / 4;
80 }
81
82 extern int virgl_encode_blend_state(struct virgl_context *ctx,
83 uint32_t handle,
84 const struct pipe_blend_state *blend_state);
85 extern int virgl_encode_rasterizer_state(struct virgl_context *ctx,
86 uint32_t handle,
87 const struct pipe_rasterizer_state *state);
88
89 extern int virgl_encode_shader_state(struct virgl_context *ctx,
90 uint32_t handle,
91 uint32_t type,
92 const struct pipe_stream_output_info *so_info,
93 const struct tgsi_token *tokens);
94
95 int virgl_encode_stream_output_info(struct virgl_context *ctx,
96 uint32_t handle,
97 uint32_t type,
98 const struct pipe_shader_state *shader);
99
100 int virgl_encoder_set_so_targets(struct virgl_context *ctx,
101 unsigned num_targets,
102 struct pipe_stream_output_target **targets,
103 unsigned append_bitmask);
104
105 int virgl_encoder_create_so_target(struct virgl_context *ctx,
106 uint32_t handle,
107 struct virgl_resource *res,
108 unsigned buffer_offset,
109 unsigned buffer_size);
110
111 int virgl_encode_clear(struct virgl_context *ctx,
112 unsigned buffers,
113 const union pipe_color_union *color,
114 double depth, unsigned stencil);
115
116 int virgl_encode_bind_object(struct virgl_context *ctx,
117 uint32_t handle, uint32_t object);
118 int virgl_encode_delete_object(struct virgl_context *ctx,
119 uint32_t handle, uint32_t object);
120
121 int virgl_encoder_set_framebuffer_state(struct virgl_context *ctx,
122 const struct pipe_framebuffer_state *state);
123 int virgl_encoder_set_viewport_states(struct virgl_context *ctx,
124 int start_slot,
125 int num_viewports,
126 const struct pipe_viewport_state *states);
127
128 int virgl_encoder_draw_vbo(struct virgl_context *ctx,
129 const struct pipe_draw_info *info);
130
131
132 int virgl_encoder_create_surface(struct virgl_context *ctx,
133 uint32_t handle,
134 struct virgl_resource *res,
135 const struct pipe_surface *templat);
136
137 int virgl_encoder_flush_frontbuffer(struct virgl_context *ctx,
138 struct virgl_resource *res);
139
140 int virgl_encoder_create_vertex_elements(struct virgl_context *ctx,
141 uint32_t handle,
142 unsigned num_elements,
143 const struct pipe_vertex_element *element);
144
145 int virgl_encoder_set_vertex_buffers(struct virgl_context *ctx,
146 unsigned num_buffers,
147 const struct pipe_vertex_buffer *buffers);
148
149
150 int virgl_encoder_inline_write(struct virgl_context *ctx,
151 struct virgl_resource *res,
152 unsigned level, unsigned usage,
153 const struct pipe_box *box,
154 const void *data, unsigned stride,
155 unsigned layer_stride);
156 int virgl_encode_sampler_state(struct virgl_context *ctx,
157 uint32_t handle,
158 const struct pipe_sampler_state *state);
159 int virgl_encode_sampler_view(struct virgl_context *ctx,
160 uint32_t handle,
161 struct virgl_resource *res,
162 const struct pipe_sampler_view *state);
163
164 int virgl_encode_set_sampler_views(struct virgl_context *ctx,
165 uint32_t shader_type,
166 uint32_t start_slot,
167 uint32_t num_views,
168 struct virgl_sampler_view **views);
169
170 int virgl_encode_bind_sampler_states(struct virgl_context *ctx,
171 uint32_t shader_type,
172 uint32_t start_slot,
173 uint32_t num_handles,
174 uint32_t *handles);
175
176 int virgl_encoder_set_index_buffer(struct virgl_context *ctx,
177 const struct virgl_indexbuf *ib);
178
179 uint32_t virgl_object_assign_handle(void);
180
181 int virgl_encoder_write_constant_buffer(struct virgl_context *ctx,
182 uint32_t shader,
183 uint32_t index,
184 uint32_t size,
185 const void *data);
186
187 int virgl_encoder_set_uniform_buffer(struct virgl_context *ctx,
188 uint32_t shader,
189 uint32_t index,
190 uint32_t offset,
191 uint32_t length,
192 struct virgl_resource *res);
193 int virgl_encode_dsa_state(struct virgl_context *ctx,
194 uint32_t handle,
195 const struct pipe_depth_stencil_alpha_state *dsa_state);
196
197 int virgl_encoder_set_stencil_ref(struct virgl_context *ctx,
198 const struct pipe_stencil_ref *ref);
199
200 int virgl_encoder_set_blend_color(struct virgl_context *ctx,
201 const struct pipe_blend_color *color);
202
203 int virgl_encoder_set_scissor_state(struct virgl_context *ctx,
204 unsigned start_slot,
205 int num_scissors,
206 const struct pipe_scissor_state *ss);
207
208 void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx,
209 const struct pipe_poly_stipple *ps);
210
211 void virgl_encoder_set_sample_mask(struct virgl_context *ctx,
212 unsigned sample_mask);
213
214 void virgl_encoder_set_clip_state(struct virgl_context *ctx,
215 const struct pipe_clip_state *clip);
216
217 int virgl_encode_resource_copy_region(struct virgl_context *ctx,
218 struct virgl_resource *dst_res,
219 unsigned dst_level,
220 unsigned dstx, unsigned dsty, unsigned dstz,
221 struct virgl_resource *src_res,
222 unsigned src_level,
223 const struct pipe_box *src_box);
224
225 int virgl_encode_blit(struct virgl_context *ctx,
226 struct virgl_resource *dst_res,
227 struct virgl_resource *src_res,
228 const struct pipe_blit_info *blit);
229
230 int virgl_encoder_create_query(struct virgl_context *ctx,
231 uint32_t handle,
232 uint query_type,
233 uint query_index,
234 struct virgl_resource *res,
235 uint32_t offset);
236
237 int virgl_encoder_begin_query(struct virgl_context *ctx,
238 uint32_t handle);
239 int virgl_encoder_end_query(struct virgl_context *ctx,
240 uint32_t handle);
241 int virgl_encoder_get_query_result(struct virgl_context *ctx,
242 uint32_t handle, boolean wait);
243
244 int virgl_encoder_render_condition(struct virgl_context *ctx,
245 uint32_t handle, boolean condition,
246 enum pipe_render_cond_flag mode);
247
248 int virgl_encoder_set_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
249 int virgl_encoder_create_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
250 int virgl_encoder_destroy_sub_ctx(struct virgl_context *ctx, uint32_t sub_ctx_id);
251
252 int virgl_encode_bind_shader(struct virgl_context *ctx,
253 uint32_t handle, uint32_t type);
254 #endif
255